.iu_home {
    height: 100%;
    .ant-layout {
        height: 100%;
        .ant-layout-sider-children {
            .logo {
                height: 64px;
                line-height: 64px;
                text-align: center;
                color: #fff;
                background: -webkit-linear-gradient(left,#2C84F0, #2DDBDA);
                font-size: 20px;
            }
        }
    }
}